Dehydration of hydroxenin monoacetate in the presence of ultrasound

被引：5

作者：

Aquino, F ^{[1
]}

Bonrath, W ^{[1
]}

机构：

[1] F Hoffmann La Roche & Co Ltd, Vitamins & Fine Chem Div, CH-4070 Basel, Switzerland

来源：

ULTRASONICS SONOCHEMISTRY | 2001年 / 8卷 / 03期

关键词：

hydroxenin monoacetate; vitamin A; polyenes; dehydration; isomerisation; ultrasound;

D O I：

10.1016/S1350-4177(00)00076-6

中图分类号：

O42 [声学];

学科分类号：

070206 ; 082403 ;

摘要：

Starting from hydroxenin monoacetate, vitamin A acetate is obtained in a E/Z mixture by dehydration. This result could be explained by the formation of a small amount of hydrochloric acid from trichloromethane under ultrasound irradiation and based on further experiments. (C) 2001 Elsevier Science B.V. All rights reserved.

引用

页码：217 / 220

页数：4

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